Init

2023-02-04 23:57:38 +01:00
commit 33d2ae1b84
14 changed files with 500 additions and 0 deletions
--- a/WGneu/BankDetailsWindow.xaml.cs
+++ b/WGneu/BankDetailsWindow.xaml.cs
@ -0,0 +1,171 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace WGneu
+{
+    /// <summary>
+    /// Interaktionslogik für BankDetailsWindow.xaml
+    /// </summary>
+    public partial class BankDetailsWindow : Window
+    {
+        public BankDetailsWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void Iban_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            string iban = "";
+            int pos = Iban.CaretIndex;
+            for (int i = 0, v = 0; i < Iban.Text.Length && v < 34; i++)
+            {
+                char ch = Iban.Text[i];
+                if (Char.IsLetterOrDigit(ch) && Char.IsAscii(ch))
+                {
+                    if (v != 0 && v % 4 == 0)
+                        iban += ' ';
+                    v++;
+                    iban += Char.ToUpper(ch);
+                }
+                if (i == Iban.CaretIndex - 1)
+                    pos = iban.Length;
+                if (iban.StartsWith("AT") && v >= 20)
+                    break;
+            }
+            Iban.Text = iban;
+            Iban.CaretIndex = pos;
+
+            if (Iban.IsFocused)
+                GenerateBankDetails();
+        }
+
+        private void Iban_LostFocus(object sender, EventArgs e)
+        {
+            // TODO vaildate checksum
+        }
+
+        private void BankCode_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            string cc = "AT";
+            string code = "";
+            int pos = BankCode.CaretIndex;
+
+            if (cc == "AT")
+            {
+
+                for (int i = 0, v = 0; i < BankCode.Text.Length && v < 5; i++)
+                {
+                    char ch = BankCode.Text[i];
+                    if (Char.IsDigit(ch))
+                    {
+                        v++;
+                        code += ch;
+                    }
+                    if (i == BankCode.CaretIndex - 1)
+                        pos = code.Length;
+                }
+            }
+
+            BankCode.Text = code;
+            BankCode.CaretIndex = pos;
+
+            if (BankCode.IsFocused)
+                GenerateIban();
+        }
+
+        private void AccountNumber_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            string cc = "AT";
+            string num = "";
+            int pos = AccountNumber.CaretIndex;
+
+            if (cc == "AT")
+            {
+                for (int i = 0, v = 0; i < AccountNumber.Text.Length && v < 11; i++)
+                {
+                    char ch = AccountNumber.Text[i];
+                    if (Char.IsLetterOrDigit(ch) && Char.IsAscii(ch))
+                    {
+                        v++;
+                        num += ch;
+                    }
+                    if (i == AccountNumber.CaretIndex - 1)
+                        pos = num.Length;
+                }
+            }
+
+            AccountNumber.Text = num;
+            AccountNumber.CaretIndex = pos;
+
+            if (AccountNumber.IsFocused)
+                GenerateIban();
+        }
+
+        private void GenerateIban()
+        {
+            string cc = "AT";
+            string iban = cc + "00";
+
+            if (cc == "AT")
+            {
+                iban += BankCode.Text.PadLeft(5, '0') + AccountNumber.Text.PadLeft(11, '0');
+            }
+
+            // TODO calculate checksum
+
+            Iban.Text = iban;
+            Iban.CaretIndex = iban.Length;
+        }
+
+        private void GenerateBankDetails()
+        {
+            BankCode.Text = "";
+            AccountNumber.Text = "";
+
+            string iban = Iban.Text.Replace(" ", "");
+            if (iban.Length <= 2)
+                return;
+
+            string cc = iban.Substring(0, 2);
+            if (cc == "AT")
+            {
+                if (iban.Length > 4)
+                {
+                    string bankCodeStr = iban.Substring(4, Math.Min(5, iban.Length - 4));
+                    if (bankCodeStr.All(Char.IsDigit))
+                    {
+                        int bankCode = int.Parse(bankCodeStr);
+                        BankCode.Text = bankCode.ToString();
+                    }
+                    if (iban.Length > 9)
+                    {
+                        string accNumStr = iban.Substring(9, Math.Min(11, iban.Length - 9));
+                        if (accNumStr.All(Char.IsDigit))
+                        {
+                            int accNum = int.Parse(accNumStr);
+                            AccountNumber.Text = (accNum != 0) ? accNum.ToString() : "";
+                        }
+                        else
+                        {
+                            AccountNumber.Text = accNumStr;
+                        }
+                    }
+                }
+            }
+
+            BankCode.CaretIndex = BankCode.Text.Length;
+            AccountNumber.CaretIndex = AccountNumber.Text.Length;
+        }
+    }
+}